A filling quantity control device

By using a stepper motor-driven bevel gear transmission system and scraper structure, combined with a quantitative mechanism, the problem of clogging and residue in filling quantitative filling devices with different textures has been solved, achieving efficient and accurate quantitative filling.

CN224375964UActive Publication Date: 2026-06-19BAZHONG SAUCE CORE FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAZHONG SAUCE CORE FOOD CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing filling metering devices are prone to problems such as clogging of the discharge port and unstable filling residue during the conveying process when dealing with fillings of different textures, resulting in low metering accuracy and affecting product quality.

Method used

It adopts a bevel gear transmission system driven by a stepper motor and a scraper structure, combined with a quantitative mechanism. The scraper prevents blockage and achieves precise delivery, quantitatively controlling the filling output.

Benefits of technology

It effectively prevents filling blockage, improves the accuracy and stability of quantitative filling, reduces manual operation costs, and increases efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to food processing machinery technical field discloses a kind of stuffing ration filling device, including storage bin, the top of the storage bin is fixedly connected with top cover, the inner wall of the top cover is connected with injection pipe, the top of the top cover is fixedly connected with step motor, the output of the step motor is fixedly connected with driving bevel gear, the inner wall of the driving bevel gear is engagedly connected with driven bevel gear, the inner wall of the driven bevel gear is fixedly connected with shaft, the outer wall of the shaft is fixedly connected with multiple connecting rods, the outer wall of the connecting rod is fixedly connected with scraper, the outer wall of the shaft is fixedly connected with thread ring, in the utility model, first stuffing enters storage bin by injection pipe, power is provided by step motor, driving bevel gear and driven bevel gear are rotated, so as to drive shaft rotation, and then drive its outer wall on connecting rod and scraper rotation in the inner wall of storage bin.
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Description

Technical Field

[0001] This utility model relates to the field of food processing machinery technology, and in particular to a filling quantitative filling device. Background Technology

[0002] In the food processing industry, filling quantitative filling devices are an important type of equipment. The core keywords, quantitative filling and filling, directly determine their applications. Quantitative filling is the core technological goal and the main thread of background technological development. In the purely manual stage, relying on experience-based estimation leads to significant deviations. Simple tools achieve preliminary quantitative filling through volume limitation. The automated stage uses mechanical structures and sensors for precise control. Its main purpose is to accurately fill various fillings into target containers according to preset weight and volume standards, thereby standardizing and increasing the efficiency of the filling process.

[0003] When food factories begin mass production, producing a large number of dumplings daily, manual filling is simply not enough. This is where quantitative filling devices for filling become necessary. Current technologies typically rely on mechanical transmission control principles. A common method involves using a screw propulsion mechanism to convey the filling from the hopper to the outlet, while gear transmission controls the number of screw rotations to roughly control the filling output. Other devices use a cylinder to drive a piston, determining the volume of filling dispensed per cycle by setting the cylinder's stroke, thus completing the quantitative filling operation. In practical applications, operators must first determine the filling volume based on the desired filling size. The type of material and the target quantitative value are determined by manually adjusting the speed of the screw propulsion. After starting the device, it will automatically complete the conveying and filling of the filling according to the set parameters. However, the existing technology has obvious problems. Among them, the quantitative accuracy is low. Due to the large difference in the texture of the filling, some fillings are soft and uniform, while others are more viscous. The mechanical transmission control method of the existing device is difficult to adapt to the characteristics of fillings with different textures. It is easy to cause the filling to block the outlet and the filling residue during the conveying process to be unstable. As a result, the actual filling weight deviates greatly from the preset value, reducing practicality and product quality. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a filling quantitative filling device, which aims to improve the problems of filling clogging the outlet and unstable filling residue during the conveying process in the existing technology.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a filling quantitative filling device, comprising a storage bin, a top cover fixedly connected to the top of the storage bin, an injection pipe connected to the inner wall of the top cover, a stepper motor fixedly connected to the top of the top cover, a drive bevel gear fixedly connected to the output end of the stepper motor, a driven bevel gear meshing with the inner wall of the drive bevel gear, a rotating shaft fixedly connected to the inner wall of the driven bevel gear, a plurality of connecting rods fixedly connected to the outer wall of the rotating shaft, a scraper fixedly connected to the outer wall of the connecting rods, a threaded ring fixedly connected to the outer wall of the rotating shaft, a transmission disk connected to the inner wall of the storage bin, and a quantitative mechanism fixedly connected to the bottom of the transmission disk, the quantitative mechanism being used for quantitative control of the filling.

[0006] As a further description of the above technical solution:

[0007] The quantitative mechanism includes a limiting base, the top of which is fixedly connected to the bottom of the transmission disk. Multiple sliders are slidably connected to the inner wall of the limiting base. Moving blocks are fixedly connected between adjacent sliders. A grain hopper is fixedly connected to the bottom of the moving blocks. A fixed rotating rod is fixedly connected to the left side of the grain hopper. A fixed connecting rod is rotatably connected to the inner wall of the fixed rotating rod. A limiting rotating block is fixedly connected to the outer wall of the fixed connecting rod. An outlet cover is fixedly connected to the right side of the limiting rotating block. A baffle plate is slidably connected to the bottom of the outlet cover.

[0008] As a further description of the above technical solution:

[0009] The outer wall of the storage silo is fixedly connected to an inspection window, and the top of the cover is fixedly connected to multiple bolts.

[0010] As a further description of the above technical solution:

[0011] The bottom of the limiting base is fixedly connected to multiple legs, and the bottom of each leg is fixedly connected to a base pad.

[0012] As a further description of the above technical solution:

[0013] A handle is fixedly connected to the left side of the movable block, and an anti-slip sleeve is fixedly connected to the outer wall of the handle.

[0014] As a further description of the above technical solution:

[0015] An electrical box is fixedly connected to the rear side of the limiting base, and an anti-electric shock door is rotatably connected to the inner wall of the electrical box.

[0016] As a further description of the above technical solution:

[0017] A handle is fixedly connected to the rear side of the anti-electric shock door, and the inner wall of the limiting base is slidably connected to the outer wall of the moving block.

[0018] As a further description of the above technical solution:

[0019] A controller is fixedly connected to the rear side of the limiting base, and the controller is electrically connected to the stepper motor.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the filling first enters the storage hopper through the injection pipe. Power is provided by a stepper motor, which drives the drive bevel gear and the driven bevel gear to rotate, thereby driving the rotating shaft to rotate. This, in turn, drives the connecting rod and scraper on the outer wall to rotate on the inner wall of the storage hopper, thereby achieving stirring, preventing blockage of the discharge port, and reducing the residue of filling on the inner wall of the storage hopper. Then, the rotation of the threaded ring transports the filling to the transfer plate, thereby preventing blockage, reducing manual operation, lowering the cost of use, and improving the efficiency of use.

[0022] 2. In this utility model, firstly, the filling is transported by the conveyor plate to the baffle plate. When the baffle plate is full, the slider and moving block are pulled out by manual pulling, thereby blocking the conveyor plate. At the same time, the fixed rotating rod on the outer wall of the grain silo, the fixed connecting rod of the connecting hub, and the limiting rotating block connected to the outlet cover are used to realize the quantitative distribution of the filling, reduce the cost of use, and improve the practicality. Attached Figure Description

[0023] Figure 1 This is a front perspective view of a filling quantitative filling device proposed in this utility model;

[0024] Figure 2 This is a top view of a filling quantitative filling device proposed in this utility model;

[0025] Figure 3 This is a side view of a filling quantitative filling device proposed in this utility model;

[0026] Figure 4 This is a partial structural exploded view of a filling quantitative filling device proposed in this utility model;

[0027] Figure 5 for Figure 1 Enlarged view of point A in the image.

[0028] Legend:

[0029] 1. Storage bin; 2. Metering mechanism; 201. Limiting base; 202. Slider; 203. Moving block; 204. Grain hopper; 205. Fixed rotating rod; 206. Fixed connecting rod; 207. Limiting rotating block; 208. Discharge cover; 209. Baffle plate; 3. Top cover; 4. Drive bevel gear; 5. Driven bevel gear; 6. Rotating shaft; 7. Connecting rod; 8. Scraper; 9. Threaded ring; 10. Transmission disc; 11. Injection pipe; 12. Stepper motor; 13. Inspection window; 14. Support leg; 15. Base pad; 16. Handle; 17. Anti-slip sleeve; 18. Bolt; 19. Controller; 20. Anti-electric gate; 21. Turning handle; 22. Electrical box. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 4 An embodiment of this utility model provides a filling quantitative filling device, including a storage bin 1, a top cover 3 fixedly connected to the top of the storage bin 1, an injection pipe 11 connected to the inner wall of the top cover 3, a stepper motor 12 fixedly connected to the top of the top cover 3, a drive bevel gear 4 fixedly connected to the output end of the stepper motor 12, a driven bevel gear 5 meshing with the inner wall of the drive bevel gear 4, a rotating shaft 6 fixedly connected to the inner wall of the driven bevel gear 5, a plurality of connecting rods 7 fixedly connected to the outer wall of the rotating shaft 6, a scraper 8 fixedly connected to the outer wall of the connecting rods 7, a threaded ring 9 fixedly connected to the outer wall of the rotating shaft 6, a transmission disk 10 connected to the inner wall of the storage bin 1, and a quantitative mechanism 2 fixedly connected to the bottom of the transmission disk 10, the quantitative mechanism 2 being used for quantitative control of the filling;

[0032] Specifically, the storage hopper 1, as the core housing component, is used to store the filling to be filled, providing a stable source of materials for subsequent filling. The top cover 3 not only seals the top of the storage hopper 1, but its connected filling pipe 11 allows for convenient replenishment of filling, preventing filling interruptions. The stepper motor 12 provides power, driving the drive bevel gear 4 to rotate. Through meshing with the driven bevel gear 5, the rotating shaft 6 rotates synchronously. When the rotating shaft 6 rotates, the connecting rod 7 on the outer wall drives the scraper 8 to rotate against the inner wall of the storage hopper 1, which can scrape off residual filling and prevent filling from sticking. The auxiliary components prevent waste or blockage, while also assisting in stirring the filling to ensure uniform texture. The threaded ring 9 on the rotating shaft 6 rotates with the shaft, which can stably push the filling at the bottom of the storage bin 1 to the transfer plate 10, ensuring that the filling is continuously delivered to the quantitative mechanism 2. The transfer plate 10 acts as a transition, guiding the filling to accurately enter the quantitative mechanism 2. The quantitative mechanism 2 is the key to quantitative filling. After receiving the filling delivered by the transfer plate 10, it can control the filling output according to the preset standard. Combined with the synergistic effect of the aforementioned components, efficient and accurate quantitative filling is achieved.

[0033] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 5 The quantitative mechanism 2 includes a limiting base 201. The top of the limiting base 201 is fixedly connected to the bottom of the transmission disk 10. Multiple sliders 202 are slidably connected to the inner wall of the limiting base 201. Moving blocks 203 are fixedly connected between adjacent sliders 202. A grain silo 204 is fixedly connected to the bottom of the moving block 203. A fixed rotating rod 205 is fixedly connected to the left side of the grain silo 204. A fixed connecting rod 206 is rotatably connected to the inner wall of the fixed rotating rod 205. A limiting rotating block 207 is fixedly connected to the outer wall of the fixed connecting rod 206. An outlet cover 208 is fixedly connected to the right side of the limiting rotating block 207. A baffle plate 209 is slidably connected to the bottom of the outlet cover 208.

[0034] Specifically, the limiting base 201, as the basic component of the quantitative mechanism 2, provides a sliding track for the slider 202, restricting its movement direction and ensuring the stability of the overall structure. When the slider 202 slides on the inner wall of the limiting base 201, it drives the moving block 203 to move synchronously, thereby adjusting the position of the fixed grain bin 204 so that it accurately aligns with the discharge port of the transmission plate 10. The fixed grain bin 204 is used to temporarily store the filling conveyed from the transmission plate 10, and its volume determines the single filling amount. The fixed rotating rod 205 provides a rotation fulcrum for the fixed connecting rod 206. When the fixed connecting rod 206 rotates, it drives the limiting rotating block 207, thereby controlling the opening and closing of the discharge cover 208. When the discharge cover 208 is opened, the filling is discharged from the fixed grain bin 204. The baffle plate 209 slides at the bottom of the discharge cover 208, which can adjust the size of the discharge port and control the filling discharge speed to ensure accurate and stable quantitative filling.

[0035] Please see the appendix Figure 1 and attached Figure 2The outer wall of the storage bin 1 is fixedly connected to an inspection window 13, the top of the top cover 3 is fixedly connected to multiple bolts 18, the left side of the moving block 203 is fixedly connected to a handle 16, the outer wall of the handle 16 is fixedly connected to an anti-slip sleeve 17, the rear side of the limiting base 201 is fixedly connected to a controller 19, and the controller 19 and the stepper motor 12 are electrically connected.

[0036] Specifically, the inspection window 13 facilitates observation of the remaining amount and status of the filling in the storage bin 1, the bolts 18 fix the top cover 3 to the storage bin 1 to ensure sealing, the handle 16 facilitates pushing the moving block 203, the anti-slip sleeve 17 increases friction to prevent slippage, and the controller 19 controls the filling conveying by controlling the stepper motor 12 and adjusting the rotation speed of the rotating shaft 6.

[0037] Please see the appendix Figure 2 and attached Figure 3 The bottom of the limiting base 201 is fixedly connected to multiple support legs 14, and the bottom of the support legs 14 is fixedly connected to a base pad 15. The rear side of the limiting base 201 is fixedly connected to an electrical box 22. The inner wall of the electrical box 22 is rotatably connected to an anti-electric shock door 20. The rear side of the anti-electric shock door 20 is fixedly connected to a handle 21. The inner wall of the limiting base 201 is slidably connected to the outer wall of the moving block 203.

[0038] Specifically, the outrigger 14 supports the limiting base 201, the bottom pad 15 enhances stability and prevents slippage, the electrical box 22 protects the internal circuit, the anti-electric shock door 20 prevents electric shock, the throttle 21 facilitates opening and closing the anti-electric shock door 20, and the inner wall of the limiting base 201 is slidably connected to the moving block 203 to ensure that the moving block 203 moves smoothly.

[0039] Working principle: First, the filling enters the storage bin 1 through the feeding pipe 11. The stepper motor 12 provides power to drive the drive bevel gear 4 and the driven bevel gear 5 to rotate, thereby driving the rotating shaft 6 to rotate. This in turn drives the connecting rod 7 and scraper 8 on its outer wall to rotate on the inner wall of the storage bin 1, thereby achieving stirring to prevent clogging of the discharge port and reducing the residue of filling on the inner wall of the storage bin 1. Then, the filling is transported to the transfer plate 10 by the rotation of the threaded ring 9, thereby preventing clogging, reducing manual operation, reducing operating costs, and improving operating efficiency.

[0040] First, the filling is transported by the conveyor plate 10 to the baffle plate 209. When the baffle plate 209 is full, the slider 202 and the moving block 203 are pulled out by manual pulling, thereby blocking the conveyor plate 10. At the same time, the fixed rotating rod 205 on the outer wall of the fixed grain bin 204, the fixed connecting rod 206 of the connecting hub, and the limiting rotating block 207 connected to the outlet cover 208 are used to realize the quantitative distribution of the filling, reduce the cost of use, and improve practicality.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A filling metering device, comprising a storage bin (1), characterized in that: The top of the storage bin (1) is fixedly connected to a top cover (3), the inner wall of the top cover (3) is connected to an injection pipe (11), the top of the top cover (3) is fixedly connected to a stepper motor (12), the output end of the stepper motor (12) is fixedly connected to a drive bevel gear (4), the inner wall of the drive bevel gear (4) is meshed with a driven bevel gear (5), the inner wall of the driven bevel gear (5) is fixedly connected to a rotating shaft (6), the outer wall of the rotating shaft (6) is fixedly connected to multiple connecting rods (7), the outer wall of the connecting rods (7) is fixedly connected to a scraper (8), the outer wall of the rotating shaft (6) is fixedly connected to a threaded ring (9), the inner wall of the storage bin (1) is connected to a transmission disk (10), the bottom of the transmission disk (10) is fixedly connected to a quantitative mechanism (2), the quantitative mechanism (2) is used to quantitatively control the filling.

2. The filling quantitative filling device according to claim 1, characterized in that: The quantitative mechanism (2) includes a limiting base (201), the top of which is fixedly connected to the bottom of the transmission disk (10). Multiple sliders (202) are slidably connected to the inner wall of the limiting base (201). Moving blocks (203) are fixedly connected between adjacent sliders (202). A grain silo (204) is fixedly connected to the bottom of the moving blocks (203). A fixed rotating rod (205) is fixedly connected to the left side of the grain silo (204). A fixed connecting rod (206) is rotatably connected to the inner wall of the fixed rotating rod (205). A limiting rotating block (207) is fixedly connected to the outer wall of the fixed connecting rod (206). An outlet cover (208) is fixedly connected to the right side of the limiting rotating block (207). A baffle plate (209) is slidably connected to the bottom of the outlet cover (208).

3. The filling quantitative filling device according to claim 1, characterized in that: The outer wall of the storage silo (1) is fixedly connected with an inspection window (13), and the top of the cover (3) is fixedly connected with multiple bolts (18).

4. The filling quantitative filling device according to claim 2, characterized in that: The bottom of the limiting base (201) is fixedly connected to a plurality of support legs (14), and the bottom of the support legs (14) is fixedly connected to a base pad (15).

5. A filling quantitative filling device according to claim 2, characterized in that: A handle (16) is fixedly connected to the left side of the movable block (203), and an anti-slip sleeve (17) is fixedly connected to the outer wall of the handle (16).

6. The filling quantitative filling device according to claim 2, characterized in that: An electrical box (22) is fixedly connected to the rear side of the limiting base (201), and an anti-electric door (20) is rotatably connected to the inner wall of the electrical box (22).

7. A filling quantitative filling device according to claim 6, characterized in that: The rear side of the anti-electric gate (20) is fixedly connected to a handle (21), and the inner wall of the limiting base (201) is slidably connected to the outer wall of the moving block (203).

8. A filling quantitative filling device according to claim 2, characterized in that: A controller (19) is fixedly connected to the rear side of the limiting base (201), and the controller (19) is electrically connected to the stepper motor (12).